Gianna was the son of unknown parents. The date and place of his birth have not been found.
He had two marriages/partners. His first wife was Quintilio Fracasso, who he married in ABT 1970. The place has not been found. They had no known children.
His second wife was Gianna Trentin. They were married, but the date and place have not been found. Their three known children were Daniela (?-?), Marco (?-?) and Paola (?-?).
Note 1
Source: Fracasso, 8/2002 for V18.